C1 Conjunctions & Connectors 13 min read Hard

Formal Conditionals: If... Then... (若...则 / 倘...便)

Master the {若...则} and {倘...便} chains to seamlessly read Chinese news, understand contracts, and write commanding professional emails.
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Grammar Rule in 30 Seconds

Use '若' or '倘' to start a formal conditional clause, followed by '则' or '便' to introduce the consequence.

  • Use '若' (if) at the start of the condition: {若|ruò} {明|míng} {日|rì} {下|xià} {雨|yǔ}，{则|zé} {活|huó} {动|dòng} {取|qǔ} {消|xiāo}。
  • Use '倘' (in the event that) for hypothetical scenarios: {倘|tǎng} {有|yǒu} {疑|yí} {问|wèn}，{便|biàn} {请|qǐng} {联|lián} {系|xì} {我|wǒ}。
  • Ensure the tone matches the formal context; these are rarely used in casual daily speech.
若/倘 [Condition] + 则/便 [Result]

Overview

At the C1 level of Chinese, moving beyond conversational fluency requires mastering register—the ability to adapt your language to different social contexts. While you are comfortable using 如果...就... (rúguǒ...jiù...) for everyday 'if...then...' scenarios, formal, written, and high-stakes communication demands a more sophisticated toolset. This is where the classical conditional pairs 若...则... (ruò...zé...) and 倘...便... (tǎng...biàn...) become essential.

These structures are the linguistic equivalent of switching from casual dress to formal attire. They are concise, authoritative, and rooted in Classical Chinese (文言文), lending your statements a tone of gravity and logical certainty.

Inherited from a literary tradition that valued economy of expression, these monosyllabic words create a tight, balanced, and emphatic rhythm. You will not use 若...则... to order coffee, but you will encounter it constantly in legal documents, academic papers, official announcements, and classical literature. Mastering this grammar is crucial for high-level reading comprehension and for producing professional writing that commands respect.

Understanding these formal conditionals is a key step in transitioning from a proficient speaker to an educated user of the Chinese language, capable of navigating its full stylistic range.

How This Grammar Works

The function of 若...则... and 倘...便... is grounded in a core principle of Chinese grammar: the use of adverbs to create logical connections. Unlike the conjunction 如果 (rúguǒ), which simply introduces a conditional clause, 若 (ruò) and 倘 (tǎng) act as formal conditional markers that set up a hypothesis. The magic happens in the second clause with 则 (zé) and 便 (biàn).
These are not conjunctions that start a new clause; they are adverbs that mean "then" or "in that case." This adverbial nature dictates their position in the sentence and is the source of the most common learner errors.
Because 则 and 便 are adverbs, they must be placed after the subject and immediately before the verb in the result clause. This is a rigid rule. This structure creates a powerful sense of inevitability.
While 如果...就... presents a casual possibility, 若...则... frames the result as a direct, logical, and almost unavoidable consequence of the condition. For example, 若A，则B feels like a mathematical proof or a legal statute: given A, B must follow.
Stylistically, the two main pairs have subtle differences in flavor:
  • 若...则... (ruò...zé...): This is the most common and neutral of the formal pairs. It conveys a strong sense of logical deduction and objectivity. It is the preferred choice for rules, laws, scientific hypotheses, and technical manuals. The character 则 itself carries the meaning of a standard or rule.
  • 倘...便... (tǎng...biàn...): This pair feels slightly more literary and suppositional. 倘 (tǎng) often implies a condition that is more hypothetical or imagined. 便 (biàn) suggests a more natural or immediate consequence rather than a purely logical one. This combination is frequent in literature, formal essays, and historical narratives to add a touch of elegance or dramatic flair.
For example, consider the difference. A software manual might state: 若输入错误，则系统锁定 (If input is incorrect, then the system will lock). A novelist might write: 倘有机会重逢，他便会说出真相 (Supposing they had a chance to meet again, he would then tell the truth).
The first is a rule; the second is a narrative supposition.

Formation Pattern

1
Constructing sentences with these formal conditionals requires strict adherence to syntax, particularly regarding the placement of 则 and 便. The pattern can be broken down into two parts: the conditional clause and the result clause.
2
1. The Conditional Clause (The "If" Part)
3
You have flexibility with subject placement in the first clause. The subject can appear either before or after 若 / 倘.
4
Pattern 1A (Subject first): [Subject] + 若/倘 + [Predicate/Verb Phrase]
5
This structure feels slightly more aligned with modern Chinese word order.
6
Example: 你若同意，... (nǐ ruò tóngyì, ...) - If you agree,...
7
Pattern 1B (若/倘 first): 若/倘 + [Subject] + [Predicate/Verb Phrase]
8
This structure has a more classical, literary feel.
9
Example: 若你同意，... (ruò nǐ tóngyì, ...) - If you agree,...
10
Both patterns are grammatically correct and widely used in formal writing. The choice is often stylistic.
11
2. The Result Clause (The "Then" Part)
12
This is where the rule is absolute. As adverbs, 则 and 便 must come after the subject and before the verb.
13
Pattern 2A (Subject must be stated): [Subject] + 则/便 + [Predicate/Verb Phrase]
14
CRITICAL RULE: Never begin the result clause with 则 or 便 if a subject is present. This is a direct contrast to how "then" can function in English.
15
| Correct | Incorrect | Why It's Wrong |
16
|-------------------------------------------|-----------------------------------------|---------------------------------------------------------------------------------|
17
| ...我则会取消会议。 (...wǒ zé huì qǔxiāo huìyì.) | ...则我会取消会议。 (...zé wǒ huì qǔxiāo huìyì.) | 则 is an adverb modifying the verb 会取消, not a conjunction starting the clause. |
18
| ...我们便能按时完成。 (...wǒmen biàn néng ànshí wánchéng.) | ...便我们能按时完成。 (...biàn wǒmen néng ànshí wánchéng.) | 便 must follow the subject 我们. |
19
Putting It All Together: Complete Formulas
20
Formula A (Shared Subject): The subject is the same in both clauses and is often stated only once at the beginning.
21
Subject + 若/倘 + [Condition], 则/便 + [Result]
22
Example: 企业若想生存，则必须不断创新。 (qǐyè ruò xiǎng shēngcún, zé bìxū bùduàn chuàngxīn.) - If an enterprise wants to survive, it must then constantly innovate.
23
Formula B (Different Subjects): The condition has one subject, and the result has a new one.
24
若/倘 + [Condition with Subject 1], [Subject 2] + 则/便 + [Result]
25
Example: 若市场出现波动，投资者则应保持谨慎。 (ruò shìchǎng chūxiàn bōdòng, tóuzīzhě zé yīng bǎochí jǐnshèn.) - If the market fluctuates, investors should then remain cautious.

When To Use It

Deploy these structures when your goal is to convey formality, authority, and logical precision. Reserve them for written contexts or highly formal speeches.
  • Legal, Contractual, and Regulatory Documents
The definitive and binding nature of 若...则... makes it the default for outlining rules and consequences.
  • 若乙方未能按时付款，则每日需支付千分之一的违约金。 (ruò yǐfāng wèinéng ànshí fùkuǎn, zé měirì xū zhīfù qiānfēnzhīyī de wéiyuējīn.) - If Party B fails to make payment on time, then it shall be required to pay a daily penalty of 0.1% for breach of contract.
  • 旅客若携带违禁物品，则将被依法追究责任。 (lǚkè ruò xiédài wéijìn wùpǐn, zé jiāng bèi yīfǎ zhuījiū zérèn.) - Should passengers carry prohibited items, they will then be held legally responsible in accordance with the law.
  • Formal Instructions, Manuals, and Warnings
This structure clearly communicates cause and effect in user guides or public notices.
  • 若设备温度过高，请立即切断电源，否则便有火灾风险。 (ruò shèbèi wēndù guò gāo, qǐng lìjí qiēduàn diànyuán, fǒuzé biàn yǒu huǒzāi fēngxiǎn.) - If the device's temperature becomes too high, please cut off the power immediately; otherwise, there will then be a risk of fire.
  • 倘若忘记密码，用户便可通过注册邮箱重设。 (tǎngruò wàngjì mìmǎ, yònghù biàn kě tōngguò zhùcè yóuxiāng chóngshè.) - If you forget your password, you can then reset it via your registered email.
  • Academic, Scientific, and Philosophical Writing
Ideal for presenting hypotheses, logical arguments, and deductions with an objective tone.
  • 若此公理为真，则其所有推论亦必为真。 (ruò cǐ gōnglǐ wéi zhēn, zé qí suǒyǒu tuīlùn yì bì wéi zhēn.) - If this axiom is true, then all of its corollaries must also be true.
  • 古人云：“人若无信，则不知其可也。” (gǔrén yún: “rén ruò wú xìn, zé bùzhī qí kě yě.”) - The ancients said: "If a person lacks trustworthiness, then one knows not what they are good for."
  • Ironic or Humorous Usage in Modern Contexts
Advanced speakers, particularly younger ones, use these formal structures ironically on social media to create a mock-serious tone. The humor comes from the extreme mismatch between the formal grammar and the trivial context.
  • 你若再发美食图深夜放毒，我便将你拉黑。 (nǐ ruò zài fā měishí tú shēnyè fàngdú, wǒ biàn jiāng nǐ lāhēi.) - If you post yet another tempting food picture late at night, I shall henceforth block you.

Common Mistakes

Avoiding common errors is key to using this structure effectively. The mistakes almost always stem from confusing the rules of formal grammar with those of conversational Chinese.
  • Mistake 1: Register Mismatch (Mixing Formal and Casual)
A very common error is to pair a casual "if" with a formal "then," or vice versa. This creates a stylistically jarring sentence.
  • Incorrect: 如果...则... (e.g., 如果你不来，我则很失望。)
  • Incorrect: 若...那么... (e.g., 你若不来，那么我很失望。)
  • Why it's wrong: This is the equivalent of wearing a tuxedo jacket with sweatpants. 如果 (rúguǒ) and 要是 (yàoshi) belong to the spoken register, while 则 (zé) belongs to the written, formal register. Stick to the established pairs: 如果...就... for casual, 若...则... for formal.
  • Mistake 2: Incorrect Placement of 则 / 便
This is the single most frequent grammatical error. Learners often treat 则 like the English conjunction "then" and place it at the start of the clause.
  • Incorrect: 若会议取消，则我会通知大家。 (ruò huìyì qǔxiāo, zé wǒ huì tōngzhī dàjiā.)
  • Correct: 若会议取消，我则会通知大家。 (ruò huìyì qǔxiāo, wǒ zé huì tōngzhī dàjiā.)
  • Why it's wrong: Remember the core principle: 则 and 便 are adverbs. They modify the verb (会通知) and must follow the subject (我).
  • Mistake 3: Overuse in Spoken Language
Using these formal structures in casual conversation will make you sound unnatural, pretentious, or like you are quoting from a classical text.
  • Scenario: Ordering food.
  • Awkward: 倘若没有奶茶，我便不点了。 (tǎngruò méiyǒu nǎichá, wǒ biàn bù diǎn le.*)
  • Natural: 要是没有奶茶，那我就不点了。 (yàoshi méiyǒu nǎichá, nà wǒ jiù bù diǎn le.)
  • Guideline: For spoken contexts, even formal ones like a business meeting, the semi-formal 若...就... is often a better choice. It's polite without being overly stiff.
  • Mistake 4: Assuming 若 is just a short 如果
While related, they are not always interchangeable. Using 若 immediately signals a higher level of formality. In many contexts where 如果 is natural, 若 would be out of place. The choice is about register, not just brevity.

Real Conversations

This section demonstrates how this grammar appears in authentic modern contexts, from professional communication to social media.

1. In a Professional Business Email:

S

Subject

Re: Project Proposal Draft

...

附件为最新的项目方案，请查收。若您对其中的预算或时间安排有任何疑义，我们则可以立即安排电话会议进行沟通。

(...fùjiàn wéi zuìxīn de xiàngmù fāng'àn, qǐng chāshōu. Ruò nín duì qízhōng de yùsuàn huò shíjiān ānpái yǒu rènhé yíyì, wǒmen zé kěyǐ lìjí ānpái diànhuà huìyì jìnxíng gōutōng.)

Translation:

...

`Attached is the latest project proposal for your review. Should you have any questions regarding the budget or timeline within, we can then immediately arrange a conference call to communicate.

2. In a University Course Syllabus:

学术诚信规定：

所有提交的论文必须为原创。若发现抄袭或剽窃行为，该门课程的成绩则直接记为不合格，并上报学校处理。

(xuéshù chéngxìn guīdìng:

suǒyǒu tíjiāo de lùnwén bìxū wéi yuánchuàng. Ruò fāxiàn chāoxí huò piāoqiè xíngwéi, gāi mén kèchéng de chéngjì zé zhíjiē jì wéi bù hégé, bìng shàngbào xuéxiào chǔlǐ.)

Translation:

Academic Integrity Policy:

All submitted papers must be original work. If plagiarism or academic dishonesty is discovered, the grade for this course will then be recorded directly as a fail, and the incident will be reported to the university administration.

3. In a Humorous Social Media Post (Weibo):

A: 刚看完大结局，感觉身体被掏空。 (gāng kàn wán dàjiéjú, gǎnjué shēntǐ bèi tāokōng.) - "Just finished the series finale, I feel so empty."

B (replying): 倘若人生若只如初见，便不会有今日之伤感。 (tǎngruò rénshēng ruò zhǐ rú chūjiàn, biàn bú huì yǒu jīnrì zhī shānggǎn.) - "If life were only like the first time we met, then there would not be the sorrow of today."

A

Analysis

User B is quoting and adapting a famous classical poem to make a dramatic, humorous comment on finishing a TV show. This playful use of high-register language is common online.

Quick FAQ

Q: Do I always have to use both 若 and 则?

Not strictly. In formal writing, it is common for a clause to begin with 若 and for the result to follow without 则, relying on the logical flow of the sentence. However, including 则 removes all ambiguity and adds rhetorical force, making the connection explicit and emphatic. It is a feature of very tight, precise writing.

Q: What is the real difference in feeling between 则 and 便?

Functionally, they are nearly identical. The difference is stylistic. 则 (zé) feels more objective, logical, and detached; it is the language of theorems and laws. 便 (biàn) feels slightly warmer and more narrative, implying a natural or immediate consequence; it is the language of stories and persuasive essays. For most formal writing, 则 is a safer and more common choice.

Q: Are there other formal "if" words I should know?

Yes. The landscape of formal conditionals includes a few other options, forming a spectrum of formality:

  • 假如 (jiǎrú) / 假使 (jiǎshǐ): These are two-syllable words, making them feel slightly less starkly classical than 若 or 倘. They are common in formal writing and speech and mean "suppose" or "in the event that."
  • 倘若 (tǎngruò): A two-syllable combination of 倘 and 若. It functions identically to 若 or 倘 but is slightly less abrupt. It pairs well with both 则 and 便.
  • 设 (shè): Extremely formal, typically restricted to mathematical or purely logical hypotheses. It translates to "let" or "suppose," as in "Let X be a positive integer."
Q: How do I express a negative condition, like "If not..."?

You have two main options:

  1. 1Standard Negative: Use 不 (bù) or 未 (wèi) after 若. For example, 若不符合标准... (ruò bù fúhé biāozhǔn...) - "If it does not meet the standard..."
  2. 2Advanced Negative (若非): For a more elegant and classical-sounding negation, use 若非 (ruòfēi), which means "if it were not for..." or "unless." This is a hallmark of high-level C1/C2 proficiency.
  • 若非您及时提醒，我便会错过截止日期。 (ruòfēi nín jíshí tíxǐng, wǒ biàn huì cuòguò jiézhǐ rìqī.) - If it were not for your timely reminder, I would have missed the deadline.
Q: Can I use 若...就...? It seems common.

Yes, and this is an excellent structure to master. The pair 若...就... (ruò...jiù...) is a perfect example of register blending. It combines the formal conditional 若 with the neutral, all-purpose result marker 就. The result is a semi-formal tone—more polite and educated than 如果...就..., but less rigid and bookish than 若...则.... It is ideal for polite spoken contexts, such as work meetings, presentations, or service encounters where you want to sound professional but not stiff.

Formal Conditional Structure

Conjunction Condition Clause Result Marker Result Clause
若
明天下雨
则
活动取消
倘
有疑问
便
联系我
若
条件符合
则
签约
倘
时间允许
便
出席
若
非必要
则
勿动
倘
有异议
便
提出

Meanings

These are formal, often literary, conjunctions used to express conditional relationships between two clauses.

1

Hypothetical Condition

Used to introduce a condition that may or may not occur.

“{若|ruò} {遇|yù} {困|kùn} {难|nán}，{则|zé} {请|qǐng} {告|gào} {知|zhī}。”

“{倘|tǎng} {若|ruò} {时|shí} {间|jiān} {允|yǔn} {许|xǔ}，{便|biàn} {可|kě} {前|qián} {往|wǎng}。”

Reference Table

Reference table for Formal Conditionals: If... Then... (若...则 / 倘...便)
Form Structure Example
Affirmative
若 + A, 则 + B
若有空，则来访。
Negative
若 + 不 + A, 则 + B
若不来，则告知。
Hypothetical
倘 + A, 便 + B
倘有变，便通知。
Formal Request
若 + A, 则 + 请 + B
若需帮助，则请留言。
Prohibition
若 + A, 则 + 勿 + B
若无票，则勿入。
Result Emphasis
若 + A, 则 + B
若成功，则庆祝。

Formality Spectrum

Formal
若需帮助，则请告知。

若需帮助，则请告知。 (Asking for help)

Neutral
如果需要帮助，请告诉我。

如果需要帮助，请告诉我。 (Asking for help)

Informal
要是需要帮忙，跟我说一声。

要是需要帮忙，跟我说一声。 (Asking for help)

Slang
有事儿吱一声。

有事儿吱一声。 (Asking for help)

Conditional Logic Map

Conditional Logic

If

  • 若 If
  • 倘 In the event that

Then

  • 则 Then
  • 便 Then

Register Comparison

Casual
如果...就 If...then
Formal
若...则 If...then
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Examples by Level

1

{若|ruò} {有|yǒu} {事|shì}，{请|qǐng} {说|shuō}。

If you have something to say, please say it.

2

{若|ruò} {不|bù} {行|xíng}，{则|zé} {算|suàn} {了|le}。

If it doesn't work, then forget it.

3

{若|ruò} {冷|lěng}，{则|zé} {穿|chuān} {衣|yī}。

If it is cold, then wear clothes.

4

{若|ruò} {累|lèi}，{则|zé} {休|xiū} {息|xi}。

If you are tired, then rest.

1

{若|ruò} {明|míng} {天|tiān} {晴|qíng}，{则|zé} {去|qù} {公|gōng} {园|yuán}。

If it is sunny tomorrow, then we go to the park.

2

{倘|tǎng} {有|yǒu} {问|wèn} {题|tí}，{便|biàn} {告|gào} {诉|sù} {我|wǒ}。

If there are questions, then tell me.

3

{若|ruò} {没|méi} {有|yǒu} {票|piào}，{则|zé} {不|bù} {能|néng} {进|jìn}。

If you don't have a ticket, then you cannot enter.

4

{倘|tǎng} {不|bù} {喜|xǐ} {欢|huan}，{便|biàn} {换|huàn} {一|yī} {个|gè}。

If you don't like it, then change it.

1

{若|ruò} {项|xiàng} {目|mù} {延|yán} {期|qī}，{则|zé} {需|xū} {提|tí} {交|jiāo} {报|bào} {告|gào}。

If the project is delayed, then a report must be submitted.

2

{倘|tǎng} {遇|yù} {到|dào} {困|kùn} {难|nán}，{便|biàn} {请|qǐng} {联|lián} {系|xì} {部|bù} {门|mén} {主|zhǔ} {管|guǎn}。

If you encounter difficulties, please contact the department manager.

3

{若|ruò} {条|tiáo} {件|jiàn} {符|fú} {合|hé}，{则|zé} {签|qiān} {署|shǔ} {合|hé} {同|tóng}。

If the conditions are met, then sign the contract.

4

{倘|tǎng} {能|néng} {早|zǎo} {点|diǎn} {到|dào}，{便|biàn} {可|kě} {参|cān} {加|jiā} {会|huì} {议|yì}。

If you can arrive earlier, then you can attend the meeting.

1

{若|ruò} {双|shuāng} {方|fāng} {达|dá} {成|chéng} {共|gòng} {识|shí}，{则|zé} {此|cǐ} {协|xié} {议|yì} {即|jí} {刻|kè} {生|shēng} {效|xiào}。

If both parties reach a consensus, then this agreement takes effect immediately.

2

{倘|tǎng} {未|wèi} {获|huò} {授|shòu} {权|quán}，{便|biàn} {不|bù} {得|dé} {访|fǎng} {问|wèn} {该|gāi} {系|xì} {统|tǒng}。

If not authorized, then you may not access the system.

3

{若|ruò} {经|jīng} {济|jì} {增|zēng} {长|zhǎng} {放|fàng} {缓|huǎn}，{则|zé} {政|zhèng} {策|cè} {需|xū} {做|zuò} {出|chū} {调|tiáo} {整|zhěng}。

If economic growth slows, then policies need to be adjusted.

4

{倘|tǎng} {需|xū} {要|yào} {更|gèng} {多|duō} {资|zī} {料|liào}，{便|biàn} {请|qǐng} {查|chá} {阅|yuè} {附|fù} {录|lù}。

If more information is needed, please refer to the appendix.

1

{若|ruò} {非|fēi} {情|qíng} {势|shì} {所|suǒ} {迫|pò}，{则|zé} {不|bù} {应|yīng} {采|cǎi} {取|qǔ} {此|cǐ} {极|jí} {端|duān} {措|cuò} {施|shī}。

If not forced by circumstances, then one should not take this extreme measure.

2

{倘|tǎng} {有|yǒu} {违|wéi} {背|bèi} {原|yuán} {则|zé} {之|zhī} {处|chù}，{便|biàn} {当|dāng} {即|jí} {刻|kè} {纠|jiū} {正|zhèng}。

If there are any deviations from the principles, then they should be corrected immediately.

3

{若|ruò} {欲|yù} {深|shēn} {入|rù} {研|yán} {究|jiū}，{则|zé} {需|xū} {查|chá} {阅|yuè} {历|lì} {史|shǐ} {档|dàng} {案|àn}。

If one wishes to conduct in-depth research, then one must consult historical archives.

4

{倘|tǎng} {时|shí} {机|jī} {成|chéng} {熟|shú}，{便|biàn} {可|kě} {推|tuī} {行|xíng} {新|xīn} {策|cè} {略|lüè}。

If the timing is ripe, then the new strategy can be implemented.

1

{若|ruò} {夫|fú} {天|tiān} {下|xià} {大|dà} {势|shì}，{则|zé} {非|fēi} {一|yī} {朝|zhāo} {一|yī} {夕|xī} {所|suǒ} {能|néng} {改|gǎi} {变|biàn} {者|zhě}。

As for the general trend of the world, it is not something that can be changed overnight.

2

{倘|tǎng} {有|yǒu} {志|zhì} {之|zhī} {士|shì} {能|néng} {秉|bǐng} {持|chí} {初|chū} {心|xīn}，{便|biàn} {终|zhōng} {将|jiāng} {有|yǒu} {所|suǒ} {成|chéng} {就|jiù}。

If those with aspirations can uphold their original intent, then they will eventually achieve success.

3

{若|ruò} {非|fēi} {天|tiān} {资|zī} {聪|cōng} {颖|yǐng}，{则|zé} {勤|qín} {奋|fèn} {必|bì} {不|bù} {可|kě} {少|shǎo}。

If one is not naturally gifted, then diligence is indispensable.

4

{倘|tǎng} {能|néng} {洞|dòng} {悉|xī} {其|qí} {理|lǐ}，{便|biàn} {可|kě} {游|yóu} {刃|rèn} {有|yǒu} {余|yú} {地|dì} {处|chǔ} {理|lǐ} {万|wàn} {事|shì}。

If one can understand the underlying principles, then one can handle all matters with ease.

Easily Confused

Formal Conditionals: If... Then... (若...则 / 倘...便) vs 如果...就

Learners often use these interchangeably with '若...则'.

Formal Conditionals: If... Then... (若...则 / 倘...便) vs 要是...就

This is very colloquial and often confused with formal structures.

Formal Conditionals: If... Then... (若...则 / 倘...便) vs 假如...就

Also a conditional, but '假如' is slightly more hypothetical than '如果'.

Common Mistakes

✗

若...就

✓

若...则

Mixing formal '若' with informal '就'.
✗

倘...就

✓

倘...便

Mixing formal '倘' with informal '就'.
✗

若...则...就

✓

若...则

Redundant use of both '则' and '就'.
✗

若...则...了

✓

若...则...

Adding aspect markers like '了' inside formal conditional structures.

Sentence Patterns

若___，则___。

倘___，便___。

若非___，则___。

倘若___，则___。

Real World Usage

Legal Contract constant

若一方违约，则另一方有权终止合同。

Academic Paper very common

若假设成立，则实验结果将具有重要意义。

Formal Email common

若您对方案有任何建议，则请告知。

Official Announcement occasional

若遇极端天气，则活动将延期。

Business Report common

倘市场需求下降，则公司需调整策略。

Policy Document common

倘若会员未按时缴纳会费，则会员资格将暂停。

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💡

Match the register

Only use '若' and '则' in writing. If you use them in speech, you will sound like you are reading a book.
⚠️

Avoid redundancy

Don't use '如果' and '若' together. Pick one.
🎯

The '倘若' combo

You can combine '倘' and '若' into '倘若' for a very formal, literary feel.
💬

Classical roots

These words are remnants of Classical Chinese. Using them shows you respect the language's history.

Smart Tips

Replace '如果' with '若' to instantly sound more professional.

如果明天有空，请联系我。 → 若明天有空，则请联系我。

Use '若...则' for all conditional clauses to ensure legal clarity.

如果违约，就赔钱。 → 若违约，则赔偿。

Use '倘' to introduce hypothetical scenarios for a more sophisticated tone.

如果假设是错的，结果就没意义。 → 倘假设有误，则结果便无意义。

Use '则' to clearly link conditions to consequences.

如果你迟到，就不能进。 → 若迟到，则不得入内。

Pronunciation

ruò... zé...

Tone consistency

Ensure the fourth tone of '若' (ruò) and '则' (zé) is crisp.

Formal pause

若... (pause) ...则...

The pause after the first clause emphasizes the condition.

Memorize It

Mnemonic

Think of '若' as a 'Root' (sounds like ruò) that holds the condition, and '则' as the 'Rule' (sounds like zé) that follows.

Visual Association

Imagine a formal judge (wearing a robe) pointing a gavel (若) at a contract, and the result (则) appearing instantly on the paper.

Rhyme

若倘开头条件明，则便结尾结果成。

Story

A young diplomat is writing a treaty. He carefully writes '若' (If) the borders are crossed, then '则' (Then) the peace is broken. He uses '倘' (In the event that) the treaty is signed, then '便' (Then) trade will flourish. His teacher nods in approval at his formal tone.

Word Web

若倘则便条件结果正式

Challenge

Write three formal sentences using '若...则' about your daily work or studies.

Cultural Notes

Used in formal contracts and official documents to maintain authority.

Common in formal academic papers and formal correspondence.

Used in formal legal and business letters.

These structures originate from Classical Chinese (文言文), where '若' and '倘' were standard conditional markers.

Conversation Starters

“

若明天的会议取消，则我们该做什么？

“

若公司决定裁员，则员工应如何应对？

“

若你有一百万，则你会怎么花？

“

若科技继续发展，则未来会变成什么样？

Journal Prompts

Write a formal email to a professor explaining why you might be late for an exam.
Write a short policy for a club regarding membership rules.
Describe a hypothetical scenario where you win a scholarship.
Write a formal complaint about a service, using conditional logic.

Common Mistakes

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

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Test Yourself

Fill in the blank with the correct formal conjunction.

___ 有疑问，则请联系我。

✓ Correct! ✗ Not quite. Correct answer: 若
In a formal sentence, '若' is the correct choice.
Choose the most formal sentence. Multiple Choice

Which sentence is most appropriate for a contract?

✓ Correct! ✗ Not quite. Correct answer: 若违约，则赔偿。
This uses the correct formal conjunctions.
Identify the error in the sentence. Error Correction

Find and fix the mistake:

若明天有空，就去图书馆。

✓ Correct! ✗ Not quite. Correct answer: 就
In a formal sentence, '就' should be '则'.
Reorder the words to form a formal sentence. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: 若有事，则请告知。
Correct structure: [Conjunction] + [Condition], [Result Marker] + [Result].
Translate the sentence to formal Chinese. Translation

If you need help, please tell me.

Answer starts with: 若需帮...

✓ Correct! ✗ Not quite. Correct answer: 若需帮助，则请告知。
This is the formal translation.
Match the formal structure to its colloquial equivalent. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: 如果...就
They are functional equivalents.
Build a sentence using '倘...便'. Sentence Building

倘 / 成功 / 便 / 庆祝

✓ Correct! ✗ Not quite. Correct answer: 倘成功，便庆祝。
Correct structure.
Which conjunction is most formal? Multiple Choice

Choose the most formal word.

✓ Correct! ✗ Not quite. Correct answer: 若
'若' is the most formal.

Score: /8

Practice Exercises

8 exercises
Fill in the blank with the correct formal conjunction.

___ 有疑问，则请联系我。

✓ Correct! ✗ Not quite. Correct answer: 若
In a formal sentence, '若' is the correct choice.
Choose the most formal sentence. Multiple Choice

Which sentence is most appropriate for a contract?

✓ Correct! ✗ Not quite. Correct answer: 若违约，则赔偿。
This uses the correct formal conjunctions.
Identify the error in the sentence. Error Correction

Find and fix the mistake:

若明天有空，就去图书馆。

✓ Correct! ✗ Not quite. Correct answer: 就
In a formal sentence, '就' should be '则'.
Reorder the words to form a formal sentence. Sentence Reorder

则 / 若 / 告知 / 有事 / 请

✓ Correct! ✗ Not quite. Correct answer: 若有事，则请告知。
Correct structure: [Conjunction] + [Condition], [Result Marker] + [Result].
Translate the sentence to formal Chinese. Translation

If you need help, please tell me.

✓ Correct! ✗ Not quite. Correct answer: 若需帮助，则请告知。
This is the formal translation.
Match the formal structure to its colloquial equivalent. Match Pairs

Match: 若...则

✓ Correct! ✗ Not quite. Correct answer: 如果...就
They are functional equivalents.
Build a sentence using '倘...便'. Sentence Building

倘 / 成功 / 便 / 庆祝

✓ Correct! ✗ Not quite. Correct answer: 倘成功，便庆祝。
Correct structure.
Which conjunction is most formal? Multiple Choice

Choose the most formal word.

✓ Correct! ✗ Not quite. Correct answer: 若
'若' is the most formal.

Score: /8

Practice Bank

12 exercises
Choose the correct condition word for a formal document. Fill in the Blank

___违约，需支付违约金。

✓ Correct! ✗ Not quite. Correct answer: 若
Complete the literary phrase. Fill in the Blank

___你不听劝告，我们___不再管你。

✓ Correct! ✗ Not quite. Correct answer: 倘若 / 便
Select the sentence with the correct adverb placement. Multiple Choice

Identify the proper use of '便':

✓ Correct! ✗ Not quite. Correct answer: 倘天下雨，我便不出门。
Fix the placement of the subject in the second clause. Error Correction

若明天下雪，则会议取消。

✓ Correct! ✗ Not quite. Correct answer: 若明天下雪，会议则取消。
Reorder the words to form a correct formal sentence. Sentence Reorder

Put the words in order:

✓ Correct! ✗ Not quite. Correct answer: 若不解决，后果则严重。
Translate the sentence into formal Chinese. Translation

If you do not agree, then please exit.

✓ Correct! ✗ Not quite. Correct answer: 若不同意，则请退出。
Match the casual terms to their formal equivalents. Match Pairs

Identify the formal equivalents:

✓ Correct! ✗ Not quite. Correct answer: All are correct equivalents.
Choose the negative condition marker meaning 'If it were not for...' Fill in the Blank

___你的指点，我则无法顿悟。

✓ Correct! ✗ Not quite. Correct answer: 若非
Which sentence effectively uses '若' for a sarcastic tone? Multiple Choice

Choose the sentence that sounds ironically dramatic:

✓ Correct! ✗ Not quite. Correct answer: 若你再碰我的披萨，我则与你决斗。
Identify the error in clause structure. Error Correction

我若不去，则你不去。

✓ Correct! ✗ Not quite. Correct answer: 我若不去，你则不去。
Choose the best English translation for the formal text. Translation

倘有不便，便请见谅。

✓ Correct! ✗ Not quite. Correct answer: Should there be any inconvenience, please forgive us.
Assemble the formal conditional phrase. Sentence Reorder

Reorder:

✓ Correct! ✗ Not quite. Correct answer: 阁下若有意，便请留言。

Score: /12

FAQ (8)

Generally, no. It sounds very stiff and unnatural in daily conversation.

They are very similar. '倘' is slightly more hypothetical.

It is possible but less common than '如果...就'. Stick to '若...则' for consistency.

Yes, they are used in formal writing across all Chinese-speaking regions.

Meaning-wise, yes. Register-wise, no.

To pass C1/C2 exams and to write professional documents.

Yes, they are interchangeable in most formal contexts.

If you use formal markers in casual speech, people will just think you are being funny or overly formal.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

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In Other Languages

Spanish high

Si...entonces

Spanish doesn't have a distinct formal/informal 'if' as stark as Chinese.

French high

Si...alors

French 'si' is used for all registers.

German high

Wenn...dann

German word order changes in conditional clauses.

Japanese moderate

もし...ならば

Japanese particles are post-positional.

Arabic high

إذا...فـ

The 'fa-' is a prefix, not a separate word.

Chinese high

如果...就

Register is the only difference.

Learning Path

Prerequisites

Previous
Dramatic Double Negatives: I MUST Do This! (非...不 / 无...不)

Learn These First

A2 Builds On

If... Then... (Ruguo... Jiu...)

Overview The ability to express conditions and their consequences is fundamental in any language. In Chinese, the `如果...
A1 Builds On

If... Then... (如果...就): The Magic Formula

Overview The Chinese conditional construction `如果...就...` (`rúguǒ... jiù...`) establishes a direct cause-and-effect r...

Related Grammar Rules

C2

Advanced Causality: So... That (以致, 致使, 从而)

Overview Mastering advanced causal connectors is a hallmark of the C2 level, allowing you to articulate complex cause-a...
A1

Doing two things at once (一边...一边)

Overview In Chinese, expressing two actions occurring simultaneously is a fundamental aspect of clear communication. The...
A1

Using `虽然...但是` (suīrán...dànshì) to Say "Although... But..."

Overview The Chinese conjunction pair `虽然...但是` (`suīrán...dànshì`) is a fundamental structure for expressing contra...
A1

Casual 'If' in Chinese: Using 要是 (yàoshi)

Overview The ability to discuss conditions—"if this, then that"—is fundamental to any language. In Chinese, the concept...
B2

As Soon As... Then... (一...就...)

Overview The structure **`一...就...` (yī...jiù...)** is one of the most fundamental and high-frequency patterns in Man...
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